1.

Which of the following complexes are low spin diamagnetic ? (P) K_(4)[Os(CN)_(6)]""(Q) [Mo(CO)_(6)] [Mn(CN)_(6)]^(4-) select the correct answer using the codes given below :

Answer»

<P>P, Q and R
P and Q only
P and R only
Q and R only

Solution :[Mn `(CN)_(6)]^(4-) , d^(5) , t_(2 g)^(2 ,2 , 1) eg^(0 , 0)` has 1 UNPAIRED `e^(-)`


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